Dyfyniad APA

(2017). The practice of system and network administration. Boston: Addison-Wesley.

Dyfyniad Arddull Chicago

The Practice of System and Network Administration. Boston: Addison-Wesley, 2017.

Dyfyniad MLA

The Practice of System and Network Administration. Boston: Addison-Wesley, 2017.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.